The plant watering felt pad is made of synthetic fiber filter cloth material, with good breathability and flexibility, non-toxic and odorless, easy to clean and reusable. This plant watering system can be applied to courtyard, balcony, garden, park and other places where plants can grow. The automatic plant watering capillary pad measures approx. 120 x 100 cm / 47.2 x 39.4 inches, the perfect size for you to water a variety of hydroponic and potted plants. You can cut these mats into almost any shape you like or suitable for the flowerpot to meet your various needs. The thickness of the automatic plant watering pad is 3mm, ensures that plants can fully absorb water. Be sure that your seedling containers are in contact with the mat, which can fully absorb water to water the plants, the automatic watering pad is very suitable for those who like to travel and vacation. After the mat is soaked and fully absorbs water, place the plant container that needs watering on the mat, and automatically replenish water to the plant from bottom to top, nourish the root of the plant, and make the plant grow more evenly. Capillary mats are ideal for hydroponic plants or vegetable growing pots, which continuously provide seeds with the moisture they need to germinate. It is also suitable for all kinds of small plants or pots made of plastic or clay with holes in the bottom. Can ensure that plants will not die because of absorbing too much water and automatically replenish water for plants. Material: synthetic fiber filter cloth Color: black Size: Approx.120 x 100 cm / 47.2 x 39.4 inches, about 3 mm in thickness Package included:1 x Plant watering mat.Items from Sheng Xinshun's shopProducts from KJ's store